9 int lfs_rambd_createcfg(const struct lfs_config *cfg,  in lfs_rambd_createcfg()  argument
16             (void*)cfg, cfg->context,  in lfs_rambd_createcfg()
17             (void*)(uintptr_t)cfg->read, (void*)(uintptr_t)cfg->prog,  in lfs_rambd_createcfg()
18             (void*)(uintptr_t)cfg->erase, (void*)(uintptr_t)cfg->sync,  in lfs_rambd_createcfg()
19             cfg->read_size, cfg->prog_size, cfg->block_size, cfg->block_count,  in lfs_rambd_createcfg()
21     lfs_rambd_t *bd = cfg->context;  in lfs_rambd_createcfg()
22     bd->cfg = bdcfg;  in lfs_rambd_createcfg()
25     if (bd->cfg->buffer) {  in lfs_rambd_createcfg()
26         bd->buffer = bd->cfg->buffer;  in lfs_rambd_createcfg()
28         bd->buffer = lfs_malloc(cfg->block_size * cfg->block_count);  in lfs_rambd_createcfg()
36     if (bd->cfg->erase_value != -1) {  in lfs_rambd_createcfg()
37         memset(bd->buffer, bd->cfg->erase_value,  in lfs_rambd_createcfg()
38                 cfg->block_size * cfg->block_count);  in lfs_rambd_createcfg()
45 int lfs_rambd_create(const struct lfs_config *cfg) {  in lfs_rambd_create()  argument
50             (void*)cfg, cfg->context,  in lfs_rambd_create()
51             (void*)(uintptr_t)cfg->read, (void*)(uintptr_t)cfg->prog,  in lfs_rambd_create()
52             (void*)(uintptr_t)cfg->erase, (void*)(uintptr_t)cfg->sync,  in lfs_rambd_create()
53             cfg->read_size, cfg->prog_size, cfg->block_size, cfg->block_count);  in lfs_rambd_create()
55     int err = lfs_rambd_createcfg(cfg, &defaults);  in lfs_rambd_create()
60 int lfs_rambd_destroy(const struct lfs_config *cfg) {  in lfs_rambd_destroy()  argument
61     LFS_RAMBD_TRACE("lfs_rambd_destroy(%p)", (void*)cfg);  in lfs_rambd_destroy()
63     lfs_rambd_t *bd = cfg->context;  in lfs_rambd_destroy()
64     if (!bd->cfg->buffer) {  in lfs_rambd_destroy()
71 int lfs_rambd_read(const struct lfs_config *cfg, lfs_block_t block,  in lfs_rambd_read()  argument
75             (void*)cfg, block, off, buffer, size);  in lfs_rambd_read()
76     lfs_rambd_t *bd = cfg->context;  in lfs_rambd_read()
79     LFS_ASSERT(off  % cfg->read_size == 0);  in lfs_rambd_read()
80     LFS_ASSERT(size % cfg->read_size == 0);  in lfs_rambd_read()
81     LFS_ASSERT(block < cfg->block_count);  in lfs_rambd_read()
84     memcpy(buffer, &bd->buffer[block*cfg->block_size + off], size);  in lfs_rambd_read()
90 int lfs_rambd_prog(const struct lfs_config *cfg, lfs_block_t block,  in lfs_rambd_prog()  argument
94             (void*)cfg, block, off, buffer, size);  in lfs_rambd_prog()
95     lfs_rambd_t *bd = cfg->context;  in lfs_rambd_prog()
98     LFS_ASSERT(off  % cfg->prog_size == 0);  in lfs_rambd_prog()
99     LFS_ASSERT(size % cfg->prog_size == 0);  in lfs_rambd_prog()
100     LFS_ASSERT(block < cfg->block_count);  in lfs_rambd_prog()
103     if (bd->cfg->erase_value != -1) {  in lfs_rambd_prog()
105             LFS_ASSERT(bd->buffer[block*cfg->block_size + off + i] ==  in lfs_rambd_prog()
106                     bd->cfg->erase_value);  in lfs_rambd_prog()
111     memcpy(&bd->buffer[block*cfg->block_size + off], buffer, size);  in lfs_rambd_prog()
117 int lfs_rambd_erase(const struct lfs_config *cfg, lfs_block_t block) {  in lfs_rambd_erase()  argument
118     LFS_RAMBD_TRACE("lfs_rambd_erase(%p, 0x%"PRIx32")", (void*)cfg, block);  in lfs_rambd_erase()
119     lfs_rambd_t *bd = cfg->context;  in lfs_rambd_erase()
122     LFS_ASSERT(block < cfg->block_count);  in lfs_rambd_erase()
125     if (bd->cfg->erase_value != -1) {  in lfs_rambd_erase()
126         memset(&bd->buffer[block*cfg->block_size],  in lfs_rambd_erase()
127                 bd->cfg->erase_value, cfg->block_size);  in lfs_rambd_erase()
134 int lfs_rambd_sync(const struct lfs_config *cfg) {  in lfs_rambd_sync()  argument
135     LFS_RAMBD_TRACE("lfs_rambd_sync(%p)", (void*)cfg);  in lfs_rambd_sync()
137     (void)cfg;  in lfs_rambd_sync()